CN212672719U - Formula valve casting prevents frostbite - Google Patents
Formula valve casting prevents frostbite Download PDFInfo
- Publication number
- CN212672719U CN212672719U CN202021457943.4U CN202021457943U CN212672719U CN 212672719 U CN212672719 U CN 212672719U CN 202021457943 U CN202021457943 U CN 202021457943U CN 212672719 U CN212672719 U CN 212672719U
- Authority
- CN
- China
- Prior art keywords
- valve
- valve body
- heat preservation
- water
- movable block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000005266 casting Methods 0.000 title claims abstract description 13
- 208000001034 Frostbite Diseases 0.000 title description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 59
- 238000004321 preservation Methods 0.000 claims abstract description 37
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 230000002528 anti-freeze Effects 0.000 claims 6
- 108010053481 Antifreeze Proteins Proteins 0.000 claims 1
- 238000007710 freezing Methods 0.000 abstract description 5
- 229920000742 Cotton Polymers 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 230000006698 induction Effects 0.000 description 3
- 239000004411 aluminium Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 206010013642 Drooling Diseases 0.000 description 1
- 239000006004 Quartz sand Substances 0.000 description 1
- 208000008630 Sialorrhea Diseases 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 238000004901 spalling Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Images
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- Safety Valves (AREA)
- Temperature-Responsive Valves (AREA)
Abstract
The utility model discloses an anti-freezing valve casting, which structurally comprises a valve body, a water inlet, a valve port, a heat preservation device, a drainage mechanism and a water outlet; a water outlet and a water inlet are arranged in the valve body and are in through connection, and a valve port and a water inlet are arranged at the top end of the valve body and are in through connection; the heat preservation device is connected with the valve body in an adhesion way, the bottom end of the valve body is provided with a drainage mechanism, and the drainage mechanism comprises a valve cavity, a sensing device, a drainage groove, a movable block, a piston, a spring and a drainage outlet; the valve cavity is provided with a sensing device, the sensing device is connected with the movable block, and the movable block is fixedly connected with the piston and connected with the spring; the valve pocket bottom is equipped with the outlet, and the heat preservation device surface is equipped with external heat preservation, is equipped with built-in heat preservation in the heat preservation device inner chamber, the utility model discloses when the temperature is less than the temperature that the inductor established, the movable block drives spring piston and removes, and rivers will get rid of the valve through water drainage tank in the valve body outside, the valve is equipped with heat preservation device outward and carries out freeze protection to the valve.
Description
Technical Field
The utility model belongs to the technical field of the valve design, in particular to formula valve foundry goods prevents frostbite.
Background
At temperatures below 0 ℃, water changes from a liquid to solid ice. After water becomes ice, the water does not flow any more, and the pipeline (comprising equipment, valves, accessories and the like) is usually burst (commonly called frost crack) due to the increase of the volume of the water, the northern area of China is cold in winter, heat preservation and freeze prevention work is particularly required to be paid attention to, the technology is improved along with the rapid development of scientific technology, so that some places adopt the functions of preserving heat of the valves, the solution efficiency is too low, and the internal deicing cannot be carried out.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to overcome the defects of the prior art, an anti-freezing valve casting is provided, so that the problem that when the temperature is lower than 0 ℃, residual water in the valve is changed into solid ice from liquid, the water is blocked and the valve is even cracked is solved, the occurrence of the damage condition of the valve caused by freezing of an internal medium in a low-temperature environment can be avoided by arranging a drainage device in the valve and arranging a heat preservation device on the outer surface of the valve body, the valve is effectively protected, and the service life of a valve main body is prolonged.
(II) technical scheme
The utility model discloses a following technical scheme realizes: the utility model provides an anti-freezing valve casting, which comprises a valve body, a water inlet, a valve port, a heat preservation device, a drainage mechanism and a water outlet; a water outlet and a water inlet are arranged in the valve body and are in through connection, and a valve port and a water inlet are arranged at the top end of the valve body and are in through connection; the heat preservation device is connected with the valve body in an adhesive mode, and a drainage mechanism is arranged at the bottom end of the valve body.
Further, formula valve casting prevents frostbite, its characterized in that: the water draining mechanism comprises a valve cavity, a sensing device, a water draining groove, a movable block, a piston, a spring and a water draining port; a water drainage groove and a sensing device are arranged in the valve cavity; the induction device is connected with the movable block, and the movable block is fixedly connected with the piston and connected with the spring; the bottom of the valve cavity is provided with a water outlet.
Furthermore, an external heat-insulating layer is arranged on the surface of the heat-insulating device, and an internal heat-insulating layer is arranged in the inner cavity of the heat-insulating device.
Furthermore, a connecting thread is arranged on the surface of one end of the water inlet.
Furthermore, a filter screen is arranged at one end of the water outlet.
Furthermore, the valve body is formed by pouring stainless steel.
Furthermore, the external heat-insulating layer is an EPE aluminum film, and the internal heat-insulating layer is heat-insulating cotton.
Further, the valve body is made of stainless steel.
(III) advantageous effects
Compared with the prior art, the utility model, following beneficial effect has:
1) for solving when temperature is less than 0 ℃, but still the surplus water freezes no longer to flow in the valve body, even because the risk of the increase of ice volume with the pipeline spalling, through set up drainage device in the valve body, when induction system response temperature is less than the settlement temperature, the control movable block moves down, the movable block drives spring and piston simultaneously and removes, the water that accumulates in the messenger valve body removes along with water drainage tank, flow direction valve chamber bottom outlet is got rid of water, can get rid of the water that accumulates in the valve body effectively, the risk of water freeze and become ice has been avoided.
2) The valve body is prevented from being frozen when the temperature is too low, so that water is condensed into ice, the valve body cannot be used, the service life of the valve is shortened, and the heat preservation device is arranged on the surface of the valve body and consists of an inner heat preservation layer and an outer heat preservation layer, so that the valve can be effectively protected in a heat preservation way.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic view of the overall external structure of the present invention;
FIG. 3 is a schematic structural view of the drainage device of the present invention;
FIG. 4 is a schematic view of the heat-insulating structure of the present invention;
in the figure: 1-valve body, 2-water inlet, 3-valve port, 4-heat preservation device, 41-external heat preservation layer, 42-internal heat preservation layer, 5-drainage mechanism, 51-valve cavity, 52-induction device, 53-drainage groove, 54-movable block, 55-piston, 56-spring, 57-drainage port, 6-water outlet and 7-filter screen.
Detailed Description
Referring to fig. 1, 2, 3 and 4, the present invention provides an anti-freezing valve casting: comprises a valve body 1, a water inlet 2, a valve port 3, a heat preservation device 4, a drainage mechanism 5 and a water outlet 6; a water outlet 6 is arranged in the valve body 1 and is connected with a water inlet 2 in a penetrating way, and a valve port 3 is arranged at the top end of the valve body 1 and is connected with the water inlet 2 in a penetrating way; the heat preservation device 4 is connected with the valve body 1 in an adhesive mode, and the bottom end of the valve body 1 is provided with a drainage mechanism 5.
The drainage mechanism comprises a valve cavity 51, a sensing device 52, a drainage groove 53, a movable block 54, a piston 55, a spring 56 and a drainage port 57; a water drainage groove 53 is arranged in the valve cavity 52, and a sensing device 52 is arranged in the valve cavity 52; the sensing device 52 is connected with the movable block 54, and the movable block 54 is fixedly connected with the piston 55 and connected with the spring 56; the bottom end of the valve cavity 41 is provided with a water outlet 57, and residual water in the valve body can be discharged when the temperature drops through a sensing device.
Wherein, the surface of the heat preservation device 4 is provided with an external heat preservation layer, an internal heat preservation layer is arranged in the inner cavity of the heat preservation device, the external heat preservation layer 41 is an EPE aluminum film, and the internal heat preservation layer 42 is heat preservation cotton.
Wherein, a connecting thread is arranged on the surface of one end of the water inlet.
Wherein, a filter screen is arranged at one end of the water outlet.
Wherein, the valve body is made of stainless steel.
This patent EPE aluminium membrane for substrates such as PET high vacuum aluminizer and non-woven fabrics, class are formed through the compound of drooling component material under the high temperature, the heat preservation cotton is nontoxic, harmless, the novel insulation material of pollution-free that raw materials such as high-purity clay grog, alumina powder, silica flour, chromium quartz sand were made.
The working principle is as follows: a water outlet 6 is arranged in the valve body 1 and is connected with a water inlet 2 in a penetrating way, and a valve port 3 is arranged at the top end of the valve body 1 and is connected with the water inlet 2 in a penetrating way; heat preservation device 4 and valve body 1 adhesive joint, valve body 1 bottom is equipped with drainage mechanism 5, when the temperature is less than the settlement temperature, induction system 52 that heat preservation device 4 was equipped with says that control movable block 54 moves down, movable block 54 drives spring 56 and piston 55 simultaneously and removes, the water that accumulates in making valve body 1 moves along with water drainage tank 53, flow direction valve pocket 51 bottom outlet 57 is outside the discharge valve, valve body 1 surface is equipped with heat preservation device 4, heat preservation device comprises external heat preservation 41EPE aluminium membrane and external heat preservation 42 heat preservation cotton and uses double-deck insulation construction can better carry out freeze protection to the valve.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. An anti-freeze formula valve casting which characterized in that: comprises a valve body (1), a water inlet (2), a valve port (3), a heat preservation device (4), a drainage mechanism (5) and a water outlet (6); a water outlet (6) is arranged in the valve body (1) and is connected with a water inlet (2) in a penetrating way, and a valve port (3) is arranged at the top end of the valve body (1) and is connected with the water inlet (2) in a penetrating way; the heat preservation device (4) is connected with the valve body (1) in an adhesion mode, and a drainage mechanism (5) is arranged at the bottom end of the valve body (1).
2. An antifreeze valve casting according to claim 1, wherein: the water draining mechanism comprises a valve cavity (51), a sensing device (52), a water draining groove (53), a movable block (54), a piston (55), a spring (56) and a water draining port (57); a drainage groove (53) and a sensing device (52) are arranged in the valve cavity (51); the sensing device (52) is connected with the movable block (54), and the movable block (54) is fixedly connected with the piston (55) and connected with the spring (56); the bottom end of the valve cavity (51) is provided with a water outlet (57).
3. An antifreeze valve casting according to claim 1, wherein: an external heat-insulating layer (41) is arranged on the surface of the heat-insulating device (4), and an internal heat-insulating layer (42) is arranged in the inner cavity of the heat-insulating device (4).
4. An antifreeze valve casting according to claim 1, wherein: one end surface of the water inlet (2) is provided with a connecting thread.
5. An antifreeze valve casting according to claim 1, wherein: one end of the water outlet (6) is provided with a filter screen (7).
6. An antifreeze valve casting according to claim 1, wherein: the valve body (1) is made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021457943.4U CN212672719U (en) | 2020-07-22 | 2020-07-22 | Formula valve casting prevents frostbite |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021457943.4U CN212672719U (en) | 2020-07-22 | 2020-07-22 | Formula valve casting prevents frostbite |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212672719U true CN212672719U (en) | 2021-03-09 |
Family
ID=74817443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021457943.4U Expired - Fee Related CN212672719U (en) | 2020-07-22 | 2020-07-22 | Formula valve casting prevents frostbite |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212672719U (en) |
-
2020
- 2020-07-22 CN CN202021457943.4U patent/CN212672719U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210309 |